1972399569

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{27407}}^1$

素因数の和:27589

約数の個数: 32

約数和(自身を含む): 3157401600

約数和(自身を除く): 1185002031

約数列:

[1, 3, 7, 21, 23, 69, 149, 161, 447, 483, 1043, 3129, 3427, 10281, 23989, 27407, 71967, 82221, 191849, 575547, 630361, 1891083, 4083643, 4412527, 12250929, 13237581, 28585501, 85756503, 93923789, 281771367, 657466523, 1972399569]

約数ペア:

[(1, 1972399569), (3, 657466523), (7, 281771367), (21, 93923789), (23, 85756503), (69, 28585501), (149, 13237581), (161, 12250929), (447, 4412527), (483, 4083643), (1043, 1891083), (3129, 630361), (3427, 575547), (10281, 191849), (23989, 82221), (27407, 71967)]